struct worker;
struct global_cwq;
-/* Have to duplicate all these definitions from kernel/workqueue.c */
-/* Extracts only */
-
-enum {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
- NR_WORKER_POOLS = 2, /* # worker pools per gcwq */
-#endif
- BUSY_WORKER_HASH_ORDER = 6, /* 64 pointers */
- BUSY_WORKER_HASH_SIZE = 1 << BUSY_WORKER_HASH_ORDER,
-};
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
-struct worker_pool {
- struct global_cwq *gcwq; /* I: the owning gcwq */
- unsigned int flags; /* X: flags */
-
- struct list_head worklist; /* L: list of pending works */
- int nr_workers; /* L: total number of workers */
- int nr_idle; /* L: currently idle ones */
-
- struct list_head idle_list; /* X: list of idle workers */
- struct timer_list idle_timer; /* L: worker idle timeout */
- struct timer_list mayday_timer; /* L: SOS timer for workers */
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
- struct mutex assoc_mutex; /* protect GCWQ_DISASSOCUATED */
-#else
- struct mutex manager_mutex; /* mutex manager should hold */
-#endif
- struct ida worker_ida; /* L: for worker IDs */
-};
-
-struct global_cwq {
- spinlock_t lock; /* the gcwq lock */
- unsigned int cpu; /* I: the associated cpu */
- unsigned int flags; /* L: GCWQ_* flags */
-
- /* workers are chained either in busy_hash or pool idle_list */
- struct hlist_head busy_hash[BUSY_WORKER_HASH_SIZE];
- /* L: hash of busy workers */
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
- struct worker_pool pools[NR_WORKER_POOLS];
- /* normal and highpri pools */
-#else
- struct worker_pool pools[2]; /* normal and highpri pools */
-
- wait_queue_head_t rebind_hold; /* rebind hold wait */
-#endif
-} ____cacheline_aligned_in_smp;
-
-#else
-
-struct global_cwq {
- spinlock_t lock; /* the gcwq lock */
- struct list_head worklist; /* L: list of pending works */
- unsigned int cpu; /* I: the associated cpu */
- unsigned int flags; /* L: GCWQ_* flags */
-
- int nr_workers; /* L: total number of workers */
- int nr_idle; /* L: currently idle ones */
-
- /* workers are chained either in the idle_list or busy_hash */
- struct list_head idle_list; /* X: list of idle workers */
- struct hlist_head busy_hash[BUSY_WORKER_HASH_SIZE];
- /* L: hash of busy workers */
-
- struct timer_list idle_timer; /* L: worker idle timeout */
- struct timer_list mayday_timer; /* L: SOS timer for dworkers */
-
- struct ida worker_ida; /* L: for worker IDs */
-
- struct task_struct *trustee; /* L: for gcwq shutdown */
- unsigned int trustee_state; /* L: trustee state */
- wait_queue_head_t trustee_wait; /* trustee wait */
- struct worker *first_idle; /* L: first idle worker */
-} ____cacheline_aligned_in_smp;
-
-#endif
-
-struct cpu_workqueue_struct {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
- struct worker_pool *pool; /* I: The associated pool */
-#else
- struct global_cwq *gcwq; /* I: the associated gcwq */
-#endif
- struct workqueue_struct *wq; /* I: the owning workqueue */
- int work_color; /* L: current color */
- int flush_color; /* L: flushing color */
- int nr_in_flight[WORK_NR_COLORS];
- /* L: nr of in_flight works */
- int nr_active; /* L: nr of active works */
- int max_active; /* L: max active works */
- struct list_head delayed_works; /* L: delayed works */
-};
-
#endif
DECLARE_EVENT_CLASS(workqueue_work,
*/
TRACE_EVENT(workqueue_queue_work,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+ TP_PROTO(unsigned int req_cpu, struct pool_workqueue *pwq,
+ struct work_struct *work),
+
+ TP_ARGS(req_cpu, pwq, work),
+#else
TP_PROTO(unsigned int req_cpu, struct cpu_workqueue_struct *cwq,
struct work_struct *work),
TP_ARGS(req_cpu, cwq, work),
+#endif
TP_STRUCT__entry(
__field( void *, work )
__field( void *, function)
- __field( void *, workqueue)
__field( unsigned int, req_cpu )
- __field( unsigned int, cpu )
),
TP_fast_assign(
tp_assign(work, work)
tp_assign(function, work->func)
- tp_assign(workqueue, cwq->wq)
tp_assign(req_cpu, req_cpu)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
- tp_assign(cpu, cwq->pool->gcwq->cpu)
-#else
- tp_assign(cpu, cwq->gcwq->cpu)
-#endif
),
- TP_printk("work struct=%p function=%pf workqueue=%p req_cpu=%u cpu=%u",
- __entry->work, __entry->function, __entry->workqueue,
- __entry->req_cpu, __entry->cpu)
+ TP_printk("work struct=%p function=%pf req_cpu=%u",
+ __entry->work, __entry->function,
+ __entry->req_cpu)
)
/**
projects / lttng-modules.git / blobdiff